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2 Sheets-Sheet 1.

(No Model.) I

W. WIMPEE & J. C. PRINT UP.

' COTTON CLEANER. No. 283,733 Patented Aug. 21,1883.

WITNESSES lNVENTORS Wzkdmwmmpeg w 1: WW ldttonwys fizn GIN/willfw m w/ MN. PEIERS. Phaln-Ulhugriphur. Washinglull. 0.;

2 Sheets-Sheet 2. W. WIMPEE & J. G. PRINTUP. COTTON 0LEANER.- No.283,733. Patented Aug. 21, 1883.

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"WILLIAM \VIMPEE AND JOHN G. PRINTUP, OF ROME, GEORGIA.

COTTON-CLEANER.

SBEUIFIGATION forming part of Letters Patent No. 283,733, dated August21, 1883.

(No model.)

To all whom it may concern:

Be it known that we, WILLIAM W'IMPEE and JOHN C. PRINTUP, both of Rome,in the county of Floyd and State of Georgia, have invented certain newand useful Improvements in Gotton-Cleaners, of which the following is aspecification.

Our invention consists in certain improvements in apparatus forseparating dust and other impurities from seed-cotton previous to itsdelivery to the gin.

In the accompanying drawings, Figure .1 is a plan View of our improvedapparatus; Fig. 2, a similar view with the top removed; Fig. 3, a viewpartly in section on the line 3 3 of Fig. 4, looking in the direction ofthe arrows; and Fig. 4, a cross-section taken on the line 4 4 of Fig. 3,looking in the direction of the arrows.

A series of slats or bars, 0, are arranged between the end pieces, A B AB, so as to form a horizontal slatted chamber, G,which inclines downwardand increases in size from A to B. The chamber in cross-section isenlarged at both sides, preferably on extended arches of a circle, thetwo arches springing from the mid or teeth 0, arranged. spirally, asshown, are

mounted within the chamber C,in bearings in the ends A and B, and are soplaced with reference to each other that the teeth of one shaftintermesh with those of the other, so that as the shafts revolve eachtooth of one shaft will, in each revolution, come in contact with acorresponding tooth in the other shaft, the two sliding past each otherand effectually disengaging any cotton that may tend to adhere or becomeentangled on the teeth. The shafts are inclined in lines parallel withthe bottomof the chamber, and are provided with pulleys K and L, whichare connected by a band or chain, M, and are revolved by a drive-pulley,N.

The end pieces, A. and B, are provided with grooves or guides D, inwhich the inclined sides F are free to slide up and down. A step orplatform, G, is attached to the apparatus, on which the attendant maystand when feeding the cotton. The end piece, B, is provided with anopening, E, through which the cleaned cotton is delivered.

The upper part or section of the double chamber G is composed-of theslatted cover 0, which joins the lower part or section at the point 0,and which may be lifted off. The cover 0 is provided at one end with anopening, B, through which the cotton is fed. An outside covering orroof, composed of the end pieces, A B, the sides T, and the innerslanting sides, T, all of which arefirmlyunited together, fits down overthe slatted covering 0, and, with the sliding sides F, forms aninclosure for the double chamher 0. The top of the chamber is, however,preferably left exposed,and forms the bottom of a hopper or trough, T,which contains the cotton to be fed through the opening B into thedouble chamber 0. The slatted cover 0, which forms the bottom of thetrough, permits a portion of the dust and trash to fall through thechamber 0 into the receptacle below, and also permits a free circulationof air through the chamber. The cotton is taken up by the toothed shaftsand thoroughly beaten and torn apart and separated from dust and otherforeign matter and delivered in a proper condition for ginning throughthe opening E. The dust and trash fall through the openings between theslats and accumulate between the sliding sides, and may be readilyremoved when the sides are elevated.

Our improvements are especially designed for cleaning cotton, but theymay also be employed in cleaning wool and other like substances.

VVe are aware that inclined double chambers with shafts provided withspirallyarranged teeth mounted in said chambers between which the cottonis fed are old, and we do not claim such subject-matter, but limitourselves to our improved organization.

NVe claim as our invention 1. The hereindescribedcotton-cleaner,co1nprising the slatted chamber, the toothed shaftsmounted therein,the trash-reeeptaclebelow the slatted chamber formed ofthe end pieces, A and B, and the sliding sides F, substantially asdescribed.

2. Theherein-described cotton-cleaner, comp osed of the slatted chamber,the toothed shafts located therein, the trough or receptacle above ofthe slatted cover 0, (which forms the bottom the chamber, the step orplatform, and the slidof the trough,) the end pieces, A B, and the ingsides, substantially as described. sides T, substantially as described.I 5

3. The herein-described cottoncleanencoln- In testimony whereof We havehereunto sub- 5 prising the frame, the slatted chamber, and the scribedour names this 1st day of May, A. D.

- removable slatted cover 0, which constitutes 1883.

the top of the chamber, and also a slatted bottom for the hopper or feed-trough,which con- WVILLIAM WIMPEE tains the cotton, substantially asset forth. JOHN PRINTUP' IO 4. lhe herein-described cotton-cleaner,co1n-Witnesses:

prising the frame, the slatted chamber, the re- GEO. O. BEYsIEGEL,

movable .cover 0, and the trough T composed LoUIs MEYERHARDT.

